The dataset is a format profile, summarising media type (MIME type) data formats contained within all of the HTTP 200 OK responses in the 1996 – 2010 tranche of the JISC UK Web Domain Dataset. In partnership with the Internet Archive and JISC, UKWA had obtained access to the subset of the Internet Archive’s web collection that relates to the UK. The JISC UK Web Domain Dataset (1996 – 2013) contains all of the resources from the Internet Archive that were hosted on domains ending in ‘.uk’ or that are required in order to render those UK pages. The files…